﻿//
// Copyright 2023 Google LLC
//
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
// 
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
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//

using System.Security.Cryptography;

namespace Google.Solutions.Platform.Security.Cryptography
{
    /// <summary>
    /// A key type.
    /// </summary>
    public readonly struct KeyType
    {
        public KeyType(CngAlgorithm algorithm, ushort size)
        {
            this.Algorithm = algorithm;
            this.Size = size;
        }

        /// <summary>
        /// Algorithm to use.
        /// </summary>
        public CngAlgorithm Algorithm { get; }

        /// <summary>
        /// Key size to use.
        /// </summary>
        public ushort Size { get; }

        public override string ToString()
        {
            return $"{this.Algorithm.Algorithm} ({this.Size} bit)";
        }
    }
}
